Results 21 to 30 of about 77,989 (251)

Distributed Moving Horizon Fusion Estimation for Nonlinear Constrained Uncertain Systems

open access: yesMathematics, 2023
This paper studies the state estimation of a class of distributed nonlinear systems. A new robust distributed moving horizon fusion estimation (DMHFE) method is proposed to deal with the norm-bounded uncertainties and guarantee the estimation performance.
Shoudong Wang, Binqiang Xue
doaj   +1 more source

Stochastic Model-Predictive Control with Uncertainty Estimation for Autonomous Driving at Uncontrolled Intersections

open access: yesApplied Sciences, 2021
This paper presents an uncontrolled intersection-passing algorithm with an integrated approach of stochastic model-predictive control and prediction uncertainty estimation for autonomous vehicles. The proposed algorithm is designed to utilize information
Yonghwan Jeong
doaj   +1 more source

Second-order properties and central limit theorems for geometric functionals of Boolean models [PDF]

open access: yes, 2016
Let $Z$ be a Boolean model based on a stationary Poisson process $\eta$ of compact, convex particles in Euclidean space ${\mathbb{R}}^d$. Let $W$ denote a compact, convex observation window.
Hug, Daniel   +2 more
core   +2 more sources

Decentralized Cooperative TOA/AOA Target Tracking for Hierarchical Wireless Sensor Networks

open access: yesSensors, 2012
This paper proposes a distributed method for cooperative target tracking in hierarchical wireless sensor networks. The concept of leader-based information processingis conducted to achieve object positioning, considering a cluster-based network topology.
Chih-Yu Wen, Ying-Chih Chen
doaj   +1 more source

Robust Beamforming Based on Covariance Matrix Reconstruction in FDA-MIMO Radar to Suppress Deceptive Jamming

open access: yesSensors, 2022
Frequency diverse array (FDA)-multiple-input multiple-output (MIMO) radars can generate a range-angle two-dimensional transmit steering vector (SV), which is capable of suppressing mainbeam deceptive jamming in the transmit–receive frequency domain by ...
Fuhai Wan, Jingwei Xu, Zhenrong Zhang
doaj   +1 more source

A Converse Hawking-Unruh Effect and dS^2/CFT Correspondance [PDF]

open access: yes, 2002
Given a local quantum field theory net A on the de Sitter spacetime dS^d, where geodesic observers are thermalized at Gibbons-Hawking temperature, we look for observers that feel to be in a ground state, i.e.
Guido, Daniele, Longo, Roberto
core   +3 more sources

An Efficient Gaussian Sum Filter Based on Prune-Cluster-Merge Scheme

open access: yesIEEE Access, 2019
The main problem for the state estimation with Gaussian mixture model is the exponentially growing number of Gaussian components. To solve this problem, an efficient Gaussian sum filter (GSF) based on the prune-cluster-merge (PCM) scheme-based Gaussian ...
Yang Xu   +3 more
doaj   +1 more source

A Bayesian framework for optimal motion planning with uncertainty [PDF]

open access: yes, 2008
Modeling robot motion planning with uncertainty in a Bayesian framework leads to a computationally intractable stochastic control problem. We seek hypotheses that can justify a separate implementation of control, localization and planning. In the end, we
Calisi, D.   +3 more
core   +3 more sources

Revisiting Kernelized Locality-Sensitive Hashing for Improved Large-Scale Image Retrieval [PDF]

open access: yes, 2014
We present a simple but powerful reinterpretation of kernelized locality-sensitive hashing (KLSH), a general and popular method developed in the vision community for performing approximate nearest-neighbor searches in an arbitrary reproducing kernel ...
Jiang, Ke, Kulis, Brian, Que, Qichao
core   +1 more source

Decentralized Cooperative Localization with Fault Detection and Isolation in Robot Teams

open access: yesSensors, 2018
Robot localization, particularly multirobot localization, is an important task for multirobot teams. In this paper, a decentralized cooperative localization (DCL) algorithm with fault detection and isolation is proposed to estimate the positions of ...
Mei Wu, Hongbin Ma, Xinghong Zhang
doaj   +1 more source

Home - About - Disclaimer - Privacy